<template>
	<view class="container">
		<!-- 头部轮播 -->
		<view class="carousel-section">
			<!-- 标题栏和状态栏占位符 -->
			<view class="titleNview-placing"></view>
			<!-- 背景色区域 -->
			<view class="titleNview-background" :style="{backgroundColor:titleNViewBackground}"></view>
			<swiper class="carousel" circular @change="swiperChange">
				<swiper-item v-for="(item, index) in banners" :key="index" class="carousel-item" @click="goToDetail(item.goodsId,item.mediaType)">
					<image :src="item.imageUrl" />
				</swiper-item>
			</swiper>
			<!-- 自定义swiper指示器 -->
			<view class="swiper-dots">
				<text class="num">{{swiperCurrent+1}}</text>
				<text class="sign">/</text>
				<text class="num">{{swiperLength}}</text>
			</view>
		</view>
		<view class="cate-section history-section icon" >
			<view class="sec-header">
				<text class="yticon icon-lishijilu"></text>
				<text>浏览历史</text>
			</view>
			<scroll-view scroll-x class="h-list" >
				<view 
					v-for="(item, index) in footprints" :key="index"
					class="floor-item"
					@click="navToDetailPageFromFootprint(item)"
				>
					<image :src="item.listPicUrl" mode="aspectFill"></image>
					<text class="title clamp">{{item.goodsName}}</text>
				</view>
			</scroll-view>
		</view>
		<view  v-for="(book,i) in homeBooks" :key="book.id">
			<view class="f-header m-t" @click="navToCategoryPage(book.id)">
				<view class="tit-box">
					<text class="tit">{{book.name}}</text>
				</view>
				<text class="showMore">查看更多</text>
				<text class="yticon icon-you"></text>
			</view>
			<view class="uni-list">
				<view class="uni-list-cell" hover-class="uni-list-cell-hover" v-for="(value,key) in bookList[i]" :key="key"
					@click="goToDetail(value.id,value.goodsType)"
				>
					<view class="uni-media-list">
						<view class="uni-media-list-logo" v-show="value.listPicUrl!=''">
							<image v-if="showImg" :src="value.listPicUrl"></image>
						</view>
						<view class="uni-media-list-body">
							<view class="uni-media-list-text-top">{{value.name}}</view>
							<view class="uni-media-list-text-bottom uni-ellipsis">{{value.promotionDesc?value.promotionDesc:''}}</view>
						</view>
						<view class="bg_img" v-show="value.goodsType == 3 || value.goodsType == 4">
							<image  src="../../static/play.png"></image>
						</view>
					</view>
				</view>
			</view>
		</view>
		<!-- 猜你喜欢 -->
		<view class="f-header m-t" @click="navigateToCategorys()">
			<view class="tit-box">
				<text class="tit">猜你喜欢</text>
			</view>
			<text class="showMore">查看更多</text>
			<text class="yticon icon-you"></text>
		</view>
		<view class="guess-section">
			<view 
				v-for="(item, index) in homeBookIndex" :key="index"
				class="guess-item"
				@click="navToCategoryPage(item.id)"
			>
				<view class="image-wrapper">
					<image :src="item.iconUrl" mode="aspectFill"></image>
				</view>
				<view class="uni-product-title">{{item.name}}</view>
				<!-- #ifndef MP -->
				<text class="price">￥{{item.salePrice}}</text>
				<!-- #endif -->
			</view>
		</view>
		<view class="mask" 
			:class="showMaskClass" 
			@click="hideMaskView">
			<image mode="widthFix" src="../../static/kefu.jpg"  />
		</view>
        <music-fab :hasCanPlay="hasCanPlay" 
        ></music-fab>
	</view>
</template>
<script>
	let oldVal = 0;
    import commonOnLoad from '../../common/common_on_load.js'; 
	import {
		mapState,
		mapGetters
	} from 'vuex'
	
	export default {
		computed: {
			...mapState(['forcedLogin']),
            ...mapState(['goodsMsgCache']),
			...mapGetters(['hasLogin']),
            ...mapState(['hasCanPlay']),
		},
		data() {
			return {
				showMaskClass:'none',
				banners: [],
				titleNViewBackground: '',
				swiperCurrent: 0,
				swiperLength: 0,
				showImg: false,
				homeBooks:[],//首页，可列出少量文章
				homeBookIndex:[],//猜你喜欢
				bookList:[[{}],[{}]],
				carouselList : [{
						background: "rgb(203, 87, 60)",
					},
					{
						background: "rgb(205, 215, 218)",
					},
					{
						background: "rgb(183, 73, 69)",
					}
				],
				footprints:[],
				isRunTabItemTap:true
			}
		},
		onLoad(options) {
			commonOnLoad.commonOnLoad(this.$mRoutesConfig.main,options,options.referenceId);//options.referenceId
			setTimeout(() => {
				this.showImg = true;
				// #ifdef H5  
				if (this.$wechat && this.$wechat.isWechat()) {  
					var url = this.$mConfig.baseUrl + "/api/shorturl/" + this.$mConfig.mpAppId + "/index";
					if(this.$store.getters.hasLogin){
						url = url + "?referenceId=" + this.$store.state.userInfo.id;
					}
					 this.$wechat.share({  
						  desc: this.$mConfig.descTxt,  
						  img: this.$mConfig.logoImgUrl,  
						  title:this.$mConfig.loginTitleTxt,  
					},url);  
				}  
				// #endif  
			}, 1000);
			this.loadData();
			
			// #ifdef MP
			if (!this.$store.getters.hasLogin ) {
				this.$store.commit("SET_IS_SILENT_LOGIN", true);
				this.silentLogin();
			}
			// #endif
		},
		onShareAppMessage() {
			let path = "/pages/index/index";
			if(this.$store.getters.hasLogin){
				path = path + "?referenceId=" + this.$store.state.userInfo.id;
			}
			return {
				title: this.$mConfig.descTxt,
				path: path,
				imageUrl:this.$mConfig.logoImgUrl
			}
		},
		onTabItemTap(event){
			if(this.isRunTabItemTap){
				this.loadData();
			}else{
				this.isRunTabItemTap = true;
			}
		},
		onShow(){
			
		},
		methods: {
			loadData(){
				this.getBanners();
				this.getHomeBooks();
				if(this.$store.getters.hasLogin){
					this.getFootpints();
				}
				this.getHomeBookIndex();
			},
			swiperChange(e) {
				const index = e.detail.current;
				this.swiperCurrent = index;
				this.titleNViewBackground = this.carouselList[0].background;
			},
			async getHomeBooks(){
				var query = {
					limit:2,
					offset:0,
				};
				let data = await this.$apis.getHomeBookIndex(query);
				console.log(JSON.stringify(data));
				this.homeBooks = data.categoryList;
				var i=0;
				this.homeBooks.forEach(item => {
					var query = {
						limit:2,
					};
					this.showArticlesByBookId(item.id,query,i);
					i++;
				});
			},
			
			async getFootpints(){
				var query = {
				};
				let data = await this.$apis.getFootpintGoodsList(query);
				this.footprints = data.goodsList;
			},
			navToDetailPageFromFootprint(item) {
				this.goToDetail(item.goodsId,item.goodsType);
			},
			async getBanners() {
				var query = {};
				let data = await this.$apis.getBanners(1,query);
				this.banners = data.banners;
				this.swiperLength = this.banners.length;
				this.titleNViewBackground = this.carouselList[0].background;
			},
			async showArticlesByBookId(categoryId,query,key){
				let data = await this.$apis.getArticleList(categoryId,query);
				this.bookList[key] = data.articles;
			},
			async getHomeBookIndex(){
				var query = {
					limit:6,
					offset:2,
					type:2,
				};
				let data = await this.$apis.getHomeBookIndex(query);
				this.homeBookIndex = data.categoryList;
			},
			showKeFu(){
				//this.showMaskClass = 'show';
				 // 预览图片
				uni.previewImage({
					urls: [this.$mConfig.keFuImgUrl],
				});
			},
			hideMaskView(){
				this.showMaskClass = 'hide';
				setTimeout(() => {
					this.showMaskClass = 'none';
				}, 250);
			},
			navigateToCategorys(){
				this.$mRouter.push({
					route: this.$mRoutesConfig.categorys,
					query: {
					}
				})
			}, 
		},
		// #ifndef MP
		// 标题栏input搜索框点击
		onNavigationBarSearchInputClicked: async function(e) {
		},
		//点击导航栏 buttons 时触发
		onNavigationBarButtonTap(e) {
			const index = e.index;
			if (index === 0) {
			} else if (index === 1) {
				// #ifdef APP-PLUS
				const pages = getCurrentPages();
				const page = pages[pages.length - 1];
				const currentWebview = page.$getAppWebview();
				currentWebview.hideTitleNViewButtonRedDot({
					index
				});
				// #endif
				uni.navigateTo({
					url: '/pages/notice/notice'
				})
			}
		},
		// #endif
	}
</script>
<style lang="scss">
	.mask {
		position:fixed;
		top:0; left:0;
		right:0;
		bottom:0;
		background:rgba(0,0,0,0.6);
		
		display:table-cell;
		text-align:center;
		vertical-align:middle;
		
		z-index:9999;
		image{
			margin:300upx 0;
			max-width:100%;
			max-height:100%;
		}
		&.show {
			display: block;
			.mask{
				animation: showPopup 0.2s linear both;
			}
			.layer {
				animation: showLayer 0.2s linear both;
			}
		}
		&.hide {
			.mask{
				animation: hidePopup 0.2s linear both;
			}
			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}
		&.none {
			display: none;
		}
	}
	/* #ifdef MP */
	.mp-search-box{
		position:absolute;
		left: 0;
		top: 30upx;
		z-index: 9999;
		width: 100%;
		padding: 0 80upx;
		.ser-input{
			flex:1;
			height: 56upx;
			line-height: 56upx;
			text-align: center;
			font-size: 28upx;
			color:$font-color-base;
			border-radius: 20px;
			background: rgba(255,255,255,.6);
		}
	}
	page{
		.cate-section{
			position:relative;
			z-index:5;
			border-radius:16upx 16upx 0 0;
			margin-top:-20upx;
		}
		.carousel-section{
			padding: 0;
			.titleNview-placing {
				padding-top: 0;
				height: 0;
			}
			.carousel{
				.carousel-item{
					padding: 0;
				}
			}
			.swiper-dots{
				left:45upx;
				bottom:40upx;
			}
		}
	}
	/* #endif */
	
	page {
		background: #f5f5f5;
	}
	.m-t{
		margin-top: 16upx;
	}
	/* 头部 轮播图 */
	.carousel-section {
		position: relative;
		padding-top: 10px;

		.titleNview-placing {
			height: var(--status-bar-height);
			padding-top: 44px;
			box-sizing: content-box;
		}
		.titleNview-background {
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 426upx;
			transition: .4s;
		}
	}
	.carousel {
		width: 100%;
		height: 350upx;

		.carousel-item {
			width: 100%;
			height: 100%;
			padding: 0 28upx;
			overflow: hidden;
		}

		image {
			width: 100%;
			height: 100%;
			border-radius: 10upx;
		}
	}
	.swiper-dots {
		display: flex;
		position: absolute;
		left: 60upx;
		bottom: 15upx;
		width: 72upx;
		height: 36upx;
		background-image: url();
		background-size: 100% 100%;

		.num {
			width: 36upx;
			height: 36upx;
			border-radius: 50px;
			font-size: 24upx;
			color: #fff;
			text-align: center;
			line-height: 36upx;
		}

		.sign {
			position: absolute;
			top: 0;
			left: 50%;
			line-height: 36upx;
			font-size: 12upx;
			color: #fff;
			transform: translateX(-50%);
		}
	}
	/* 分类 */
	.cate-section {
		display: flex;
		justify-content: space-around;
		align-items: center;
		flex-wrap:wrap;
		padding: 30upx 22upx; 
		background: #fff;
		.cate-item {
			display: flex;
			flex-direction: column;
			align-items: center;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
		}
		/* 原图标颜色太深,不想改图了,所以加了透明度 */
		image {
			width: 88upx;
			height: 88upx;
			margin-bottom: 14upx;
			border-radius: 50%;
			opacity: .7;
			box-shadow: 4upx 4upx 20upx rgba(250, 67, 106, 0.3);
		}
	}
	.ad-1{
		width: 100%;
		height: 210upx;
		padding: 10upx 0;
		background: #fff;
		image{
			width:100%;
			height: 100%; 
		}
	}
	/* 秒杀专区 */
	.seckill-section{
		padding: 4upx 30upx 24upx;
		background: #fff;
		.s-header{
			display:flex;
			align-items:center;
			height: 92upx;
			line-height: 1;
			.s-img{
				width: 140upx;
				height: 30upx;
			}
			.tip{
				font-size: $font-base;
				color: $font-color-light;
				margin: 0 20upx 0 40upx;
			}
			.timer{
				display:inline-block;
				width: 40upx;
				height: 36upx;
				text-align:center;
				line-height: 36upx;
				margin-right: 14upx;
				font-size: $font-sm+2upx;
				color: #fff;
				border-radius: 2px;
				background: rgba(0,0,0,.8);
			}
			.icon-you{
				font-size: $font-lg;
				color: $font-color-light;
				flex: 1;
				text-align: right;
			}
		}
		.floor-list{
			white-space: nowrap;
		}
		.scoll-wrapper{
			display:flex;
			align-items: flex-start;
		}
		.floor-item{
			width: 150upx;
			margin-right: 20upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;
			line-height: 1.8;
			image{
				width: 150upx;
				height: 150upx;
				border-radius: 6upx;
			}
			.price{
				color: $uni-color-primary;
			}
		}
	}
	.uni-media-list{
		.bg_img{
			height: 80upx;
			width: 80upx;
			padding-top:15upx;
			image {
				height: 80upx;
				width: 80upx;
			}
		}
	}
	
	.uni-media-list2{
		padding: 22upx ;
		box-sizing: border-box;
		display: flex;
		width: 100%;
		flex-direction: row;
		.uni-media-list-logo {
			height: 43upx;
			width: 43upx;
			margin-right: 20upx;
		}
		.uni-media-list-body {
			height: 48upx;
			display: flex;
			flex: 1;
			flex-direction: column;
			justify-content: space-between;
			align-items: flex-start;
			overflow: hidden;
			.uni-media-list-text-bottom {
				width: 100%;
				line-height: 50upx;
				font-size: 28upx;
				color: #000000;
			}
		}
	}
	.f-header{
		display:flex;
		align-items:center;
		height: 120upx;
		padding: 6upx 30upx 8upx;
		background: #fff;
		image{
			flex-shrink: 0;
			width: 80upx;
			height: 80upx;
			margin-right: 20upx;
		}
		.tit-box{
			flex: 1;
			display: flex;
			flex-direction: column;
			letter-spacing:8px;
		}
		.tit{
			font-weight: bold;
			font-size: $font-lg +10upx;
			color: #font-color-dark;
			line-height: 1.3;
		}
		.tit2{
			font-size: $font-sm;
			color: $font-color-light;
		}
		.icon-you{
			font-size: $font-lg +2upx;
			color: #d9ae5f;
		}
		.showMore{
			color: #d9ae5f;
		}
	}
	/* 团购楼层 */
	.group-section{
		background: #fff;
		.g-swiper{
			height: 650upx;
			padding-bottom: 30upx;
		}
		.g-swiper-item{
			width: 100%;
			padding: 0 30upx;
			display:flex;
		}
		image{
			width: 100%;
			height: 460upx;
			border-radius: 4px;
		}
		.g-item{
			display:flex;
			flex-direction: column;
			overflow:hidden;
		}
		.left{
			flex: 1.2;
			margin-right: 24upx;
			.t-box{
				padding-top: 20upx;
			}
		}
		.right{
			flex: 0.8;
			flex-direction: column-reverse;
			.t-box{
				padding-bottom: 20upx;
			}
		}
		.t-box{
			height: 160upx;
			font-size: $font-base+2upx;
			color: $font-color-dark;
			line-height: 1.6;
		}
		.price{
			color:$uni-color-primary;
		}
		.m-price{
			font-size: $font-sm+2upx;
			text-decoration: line-through;
			color: $font-color-light;
			margin-left: 8upx;
		}
		.pro-box{
			display:flex;
			align-items:center;
			margin-top: 10upx;
			font-size: $font-sm;
			color: $font-base;
			padding-right: 10upx;
		}
		.progress-box{
			flex: 1;
			border-radius: 10px;
			overflow: hidden;
			margin-right: 8upx;
		}
	}
	/* 分类推荐楼层 */
	.hot-floor{
		width: 100%;
		overflow: hidden;
		margin-bottom: 20upx;
		.floor-img-box{
			width: 100%;
			height:320upx;
			position:relative;
			&:after{
				content: '';
				position:absolute;
				left: 0;
				top: 0;
				width: 100%;
				height: 100%;
				background: linear-gradient(rgba(255,255,255,.06) 30%, #f8f8f8);
			}
		}
		.floor-img{
			width: 100%;
			height: 100%;
		}
		.floor-list{
			white-space: nowrap;
			padding: 20upx;
			padding-right: 50upx;
			border-radius: 6upx;
			margin-top:-140upx;
			margin-left: 30upx;
			background: #fff;
			box-shadow: 1px 1px 5px rgba(0,0,0,.2);
			position: relative;
			z-index: 1;
		}
		.scoll-wrapper{
			display:flex;
			align-items: flex-start;
		}
		.floor-item{
			width: 180upx;
			margin-right: 20upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;
			line-height: 1.8;
			image{
				width: 180upx;
				height: 180upx;
				border-radius: 6upx;
			}
			.price{
				color: $uni-color-primary;
			}
		}
		.more{
			display:flex;
			align-items: center;
			justify-content: center;
			flex-direction: column;
			flex-shrink: 0;
			width: 180upx;
			height: 180upx;
			border-radius: 6upx;
			background: #f3f3f3;
			font-size: $font-base;
			color: $font-color-light;
			text:first-child{
				margin-bottom: 4upx;
			}
		}
	}
	/* 猜你喜欢 */
	.guess-section{
		display:flex;
		flex-wrap:wrap;
		padding: 0 30upx;
		background: #fff;
		.guess-item{
			display:flex;
			flex-direction: column;
			width: 48%;
			padding-bottom: 40upx;
			&:nth-child(2n+1){
				margin-right: 4%;
			}
			.uni-product-title{
				font-weight: bold;
			}
		}
		.image-wrapper{
			width: 100%;
			height: 330upx;
			border-radius: 3px;
			overflow: hidden;
			image{
				width: 100%;
				height: 100%;
				opacity: 1;
			}
		}
		.title{
			font-size: $font-lg;
			color: $font-color-dark;
			line-height: 80upx;
		}
		.price{
			font-size: $font-lg;
			color: $uni-color-primary;
			line-height: 1;
		}
	}
	.history-section{
		padding: 30upx 0 0;
		margin-top: 20upx;
		background: #fff;
		border-radius:10upx;
		.sec-header{
			display:flex;
			align-items: center;
			font-size: $font-base;
			color: $font-color-dark;
			line-height: 40upx;
			margin-left: 30upx;
			.yticon{
				font-size: 44upx;
				color: #5eba8f;
				margin-right: 16upx;
				line-height: 40upx;
			}
		}
		.h-list{
			box-sizing: border-box;
			white-space: nowrap;
			padding: 30upx 30upx 0;
			
			.floor-list{
				white-space: nowrap;
				padding: 20upx;
				padding-right: 50upx;
				border-radius: 6upx;
				margin-top:-140upx;
				margin-left: 30upx;
				background: #fff;
				box-shadow: 1px 1px 5px rgba(0,0,0,.2);
				position: relative;
				z-index: 1;
			}
			.scoll-wrapper{
				display:flex;
				align-items: flex-start;
			}
			.floor-item{
				display:inline-block;
				height: 160upx;
				width: 180upx;
				margin-right: 20upx;
				font-size: $font-sm+2upx;
				color: $font-color-dark;
				line-height: 1.8;
				image{
					width: 180upx;
					height: 180upx;
					border-radius: 6upx;
				}
				.price{
					color: $uni-color-primary;
				}
			}
		}
	}	
</style>